Possible Supernova PSN J15495114+6054481 in USNOA2 1500-05982098 Narrowfield R - June 20

Possible Supernova PSN J15495114+6054481 in USNOA2 1500-05982098 Narrowfield R - June 20, a photo by Joseph Brimacombe on Flickr.

Via Flickr:
SUMMARY
SN seen east of the nucleus at Mag 17.1 R.
DISCOVERY
MASTER Robotic Net: 2013.6.18.732; Mag 17.4
TECHNICAL INFORMATION
Total exposure 15 min (1 x 15 min, red filter; binned 2x2, scale 0.91 asec/px)
Time: 2013.6.20.361
Astrometry: RA 15 49 50.98 Dec +60 54 48.8
Photometry: 17.08 +/- 0.40 R (R as ref)
These data were collected remotely using a 51-cm RCOS and STL11K camera at New Mexico Skies, Mayhill, New Mexico by Joseph Brimacombe, Coral Towers Observatory, Cairns, Australia.
FITS file available on request from jbrimaco@bigpond.net.au